Chemistry & Chemical Safety

Safety Data Sheets are formatted into ____ categories?

The location you use for mixing chemicals must include an eyewash bottle.

The separating of a substance into ions is known as:

What is the most abundant element on earth?

An ion with a negative electrical charge is called:

Oil-in-water emulsions feel greasier than water-in-oil.

Characteristics that can be determined without a chemical reaction and don't cause a chemical change in identity are:

What is an atom or molecule that carries an electrical charge?

A pH of eight is (blank) times more alkaline than a pH of seven.

When two or more elements combine chemically, they form a new substance called a:

Which is an example of a chemical?

The p in pH stands for:

What is the lightest element known?

The rapid oxidation of a substance, accompanied by the production of heat and light?

Organic Chemistry is the study of all substances containing:

Any substance dissolved by a solvent to form a solution:

What is it called when a chemical changes its form, but not its composition?

There are about _____ naturally occuring elements?

Most water is pure.

A preparation made by dissolving a solid, liquid or gaseous substance in another substance is:

The science that deals with the composition, structures and properties of matter and how they change is:

Pure water with a pH of 7 is considered to be:

Which type of molecule contains two or more atoms of the same element?

What is an example of an organic substance?

Glitter nail polish is a good example of:

What is an example of an oil-in-water emulsion?

Any substance that occupies space and has mass is known as?

These compounds contain carbon and evaporate very easily:

When liquids are mutually soluble, they're called?

What term refers to the simplest form of chemical matter?

The chemical reaction which requires the absorption of energy or heat from an external source is called?

Atoms can be divided into simpler substances by ordinary chemical means

When a substance is combined with oxygen, the substance is:

Which state of matter has a definite size and shape?

These are substances used to neutralize acids or raise the pH of many hair care products:

Which state of matter doesn't have a definite size or shape?

What does the H in pH stands for:

How long should a properly-stored emulsion remain stable?

Redox is a contraction for?

A molecule is formed by joining two or more _______ ?

What is the most commonly used cosmetic ingredient?

The tail of a surfactant molecule is _______, meaning oil-loving?

A permanent mixture of two or more substances united with the aid of a binder is:

What is the general composition of air by volume?

The atoms of each element are different in structure from the atoms of all other elements.

Oil and vinegar dressing is an example of a:

What is the range of the pH scale?

Safety Data Sheets were previously known as MSDS.

Another name for alkalis is:

Which of the following allows oil and water to mix, acting as an emulsifier?